+2 = 10

ㄋㄞˇnǎi

ㄋㄞˇnǎi
(old)​ neodymium, neptunium (chemistry)​
(alt)​ Neodymium (S)​, Neptunium (S, Chem)​
(arch.)​ neodymium, neptunium (chimie)​